4140 VAN NESS AVE, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $484,092 and $518,453, with a best estimate of $489,159. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.
Estimated Value Range
$489,159
$477,497
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $484,092 and $518,453. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$24,827 for 112 sqft more living space. Net adjustment: +$24,827.
Adjusted +$42,340 for 191 sqft more living space and -$3,652 for being older. Net adjustment: +$38,688.
Adjusted +$11,084 for 50 sqft more living space and -$1,826 for being older. Net adjustment: +$9,258.
Adjusted +$109,285 for 493 sqft more living space. Net adjustment: +$109,285.
Adjusted +$1,330 for 6 sqft more living space. Net adjustment: +$1,330.
The Neighborhood
This home is valued 8.8% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.
G799514C - MAYFIELD RANCH
typicalThis home is -8.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,866 across all districts. With a homestead exemption claimed, that drops to $8,307 — saving $1,559 per year. That's $692 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Georgetown ISD | School | 1.0506% | $5,017 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,316 |
| Williamson County | County | 0.3694% | $1,764 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $477 |
| Williamson County FM/Rd | County | 0.0443% | $212 |
| Upper Brushy Creek WCID | Water | 0.0170% | $81 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,866 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $489,159 would pay approximately $3,053 per month (principal and interest only, excluding taxes and insurance).